G4o 



RECORD OF DREDGING. 



TEMPERATURE AND DENSITY. 



V^«~+ : of tide. 



Boeality. 'tfZ^f 

 Exact position. 



Depth] 



Nature of bottom,/ - c^^/p^jT^Tt^/^^ 

 Dredging instrument used, Jj^C^A^t **-JjlJ 



Direction of drift, 

 Temperature of air, 



of surface /later, 

 at deu^i of fathoms, 

 bottom, 



Density at surface. ) 0 



; distance, "H-e^t*-* j 



Therm. No.. 



temp., 



— JIT depth oi latliofll^r 



•'• at bottoi 

 Number of salinometer. 

 Barometer reading. 

 .State of sky. 



Direction of wind. 



"MA 



: force. 



Kain. 



— Di*eetn>ii Uf sTlrfaee current. 



: force, 

 : force, ; 



^J^r-ej^JHU,^ 



Service to which attached, ' * * ^--i^ vt-w « 

 Na\ie and rank ofpymmandkig officer, 



yN/me and pn 



